US Patent: 5,426,860
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Plumb bob assembly
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Patentees:
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Thomas S. Gardiner (exact or similar names) - Ottawa, ON Canada |
John S. Lynn (exact or similar names) - Ottawa, ON Canada |
Leonard G. Lee (exact or similar names) - Ottawa, ON Canada |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Jun. 22, 1994 |
Granted: |
Jun. 27, 1995 |
USPTO (New site tip) Google Patents
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Russ Allen
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